Are pregnancies shorter in leap years?

Epidemiology. 2000 Nov;11(6):736-7. doi: 10.1097/00001648-200011000-00023.
No abstract available

Publication types

  • Letter

MeSH terms

  • Delivery, Obstetric / statistics & numerical data*
  • Denmark
  • Gestational Age*
  • Humans
  • Infant, Newborn
  • Infant, Premature
  • Registries
  • Time Factors